Here are the highlights of the 12 ad-sustained programs that aired in primetime on the broadcast networks last night:

[EDITOR'S NOTE: Due to local market NFL preemptions, Fast Nationals for ABC are approximate.]

NBC (12.79 million viewers, #1; adults 18-49: 4.4, #1) was the network to beat on Monday with week two of "The Voice" (13.36 million viewers, #1; adults 18-49: 4.6, #1) followed by the launch of "Revolution" (11.65 million viewers, #2; adults 18-49: 4.1, #2).

FOX (6.46 million viewers, #2; adults 18-49: 1.9, #2) then claimed a distant second place with the season premiere of "Bones" (7.82 million viewers, #3; adults 18-49: 2.3, #3) and the debut of "The Mob Doctor" (5.09 million viewers, #5; adults 18-49: 1.5, #7).

Next up was ABC (6.22 million viewers, #3; adults 18-49: 1.7, #3) with its annual presentation of the "CMA Music Festival: Country's Night To Rock" (6.22 million viewers, #4; adults 18-49: 1.7, #4).

And finally on The CW (0.67 million viewers, #5; adults 18-49: 0.3, #5), a new "The L.A. Complex" (0.81 million viewers, #11; adults 18-49: 0.4, #11) and second "The L.A. Complex" (0.54 million viewers, #12; adults 18-49: 0.2, #12) closed out the night.
In the netlet's target demo (women 18-34), "Complex" delivered a 0.4 rating at 8:00/7:00c and a 0.2 rating at 9:00/8:00c.

· In Nielsen's 56 metered markets, household results were: "The Tonight Show with Jay Leno," 2.5/6 with an encore telecast; CBS's "Late Show with David Letterman," 1.8/5 with an encore; and ABC's combo of "Nightline," 2.7/6; and "Jimmy Kimmel Live," 1.2/4.

· In the 25 markets with Local People Meters, adult 18-49 results were: "The Tonight Show with Jay Leno," 0.7/3 with an encore; "Late Show," 0.4/2 with an encore; "Nightline," 0.7/3; and "Jimmy Kimmel Live," 0.4/2.

· At 12:35 a.m., "Late Night with Jimmy Fallon" (1.2/4 in metered-market households) beat CBS's "Late Late Show with Craig Ferguson" (0.9/3). In the 25 markets with Local People Meters, "Late Night" (0.4/3 in 18-49) topped "Late Late Show" (0.2/2).

· At 1:35 a.m., "Last Call with Carson Daly" averaged a 0.8/3 in metered-market households with an encore and a 0.2/2 in adults 18-49 in the 25 markets with local people meters.

Here are the highlights of the 13 ad-sustained programs that aired in primetime on the broadcast networks one year ago (9/19/11):

CBS (15.73 million viewers, #2; adults 18-49: 5.7, #1) kicked off the 2011-12 season on top thanks to the season premiere of How I Met Your Mother (11.26 million viewers, #7; adults 18-49: 4.7, #4), a second How I Met Your Mother (S) (12.24 million viewers, #5; adults 18-49: 5.1, #3), the return of Two and a Half Men (27.76 million viewers, #1; adults 18-49: 10.3, #1), the premiere of 2 Broke Girls (19.15 million viewers, #2; adults 18-49: 7.0, #2) and the season opener to Hawaii Five-0 (12.00 million viewers, #6; adults 18-49: 3.4, #6).

Next up was FOX (5.87 million viewers, #3; adults 18-49: 2.5, #3) with a new Hell's Kitchen (5.85 million viewers, #9; adults 18-49: 2.5, #9) followed by the season finale of Hell's Kitchen (5.88 million viewers, #8; adults 18-49: 2.6, #8).

Meanwhile, NBC (5.13 million viewers, #4; adults 18-49: 1.8, #4) was out of the hunt with the return of The Sing-Off (5.20 million viewers, #10; adults 18-49: 1.9, #10) alongside the debut of The Playboy Club (5.01 million viewers, #11; adults 18-49: 1.6, #11).

In Nielsen's 56 metered markets, household results were: "The Tonight Show with Jay Leno," 2.8/7; CBS's "Late Show with David Letterman," 2.5/6; and ABC's combo of "Nightline," 3.5/8; and "Jimmy Kimmel Live," 1.7/5.

In the 25 markets with Local People Meters, adult 18-49 results were: "The Tonight Show with Jay Leno," 0.8/4; "Late Show," 0.7/3; "Nightline," 1.0/4; and "Jimmy Kimmel Live," 0.5/3.

At 12:35 a.m., "Late Night with Jimmy Fallon" (1.3/5 in metered-market households with an encore) tied CBS's first-run "Late Late Show with Craig Ferguson" (1.3/5). In the 25 markets with Local People Meters, "Late Night" (0.5/3 in 18-49 with an encore) topped "Late Late Show" (0.4/3).

At 1:35 a.m., "Last Call with Carson Daly" averaged a 0.7/3 in metered-market households and a 0.2/2 in adults 18-49 in the 25 markets with local people meters.